1 files changed, 67 insertions, 0 deletions
diff --git a/src/intersim2/power/switch_monitor.cpp b/src/intersim2/power/switch_monitor.cpp
new file mode 100644
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+++ b/src/intersim2/power/switch_monitor.cpp
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+// $Id: switch_monitor.cpp 5188 2012-08-30 00:31:31Z dub $
+
+/*
+ Copyright (c) 2007-2012, Trustees of The Leland Stanford Junior University
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this 
+ list of conditions and the following disclaimer.
+ Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "switch_monitor.hpp"
+
+#include "flit.hpp"
+
+SwitchMonitor::SwitchMonitor( int inputs, int outputs, int classes )
+: _cycles(0), _inputs(inputs), _outputs(outputs), _classes(classes) {
+  _event.resize(inputs * outputs * classes, 0) ;
+}
+
+int SwitchMonitor::index( int input, int output, int cl ) const {
+  assert((input >= 0) && (input < _inputs));
+  assert((output >= 0) && (output < _outputs));
+  assert((cl >= 0) && (cl < _classes));
+  return cl + _classes * ( output + _outputs * input ) ;
+}
+
+void SwitchMonitor::cycle() {
+  _cycles++ ;
+}
+
+void SwitchMonitor::traversal( int input, int output, Flit const * f ) {
+  _event[ index( input, output, f->cl) ]++ ;
+}
+
+void SwitchMonitor::display(ostream & os) const {
+  for ( int i = 0 ; i < _inputs ; i++ ) {
+    for ( int o = 0 ; o < _outputs ; o++) {
+      os << "[" << i << " -> " << o << "] " ;
+      for ( int c = 0 ; c < _classes ; c++ ) {
+	os << c << ":" << _event[index(i,o,c)] << " " ;
+      }
+      os << endl ;
+    }
+  }
+}
+
+ostream & operator<<( ostream & os, SwitchMonitor const & obj ) {
+  obj.display(os);
+  return os ;
+}